This medication is used in men who do not make enough of a natural substance called testosterone. In males, testosterone is responsible for many normal functions, including growth and development of the genitals, muscles, and bones. It also helps cause normal sexual development (puberty) in boys. Testosterone belongs to a class of drugs known as androgens. It works by affecting many body systems so that the body can develop and function normally.

Testosterone enanthate injection dosage:

* For treatment of certain signs of menopause, such as hot flashes and unusual sweating, chills, faintness, or dizziness: Adults—90 milligrams (mg) of testosterone enanthate and 4 mg of estradiol valerate injected into a muscle once every four weeks.

* For treatment of bone loss (osteoporosis) or certain signs of menopause, such as hot flashes and unusual sweating, chills, faintness, or dizziness: Adults—150 milligrams (mg) of testosterone enanthate benzilic acid hydrazone, 7.5 mg of estradiol dienanthate, and 1 mg of estradiol benzoate injected into a muscle once every four to eight weeks or less.